#683F63
Closest named color: Brownish Purple (#76424E). oklch(42.9% 0.078 331.3), rgb(104, 63, 99).
Aa
White text reads best on this color (8.46:1).
About this color
#683F63 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.078 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.048 away. White text reads best on it, at 8.46:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.078) |
| Temperature | in between |
| Nearest name | Brownish Purple (#76424E) |
| Black text | 2.47:1 |
| White text | 8.46:1 |
Values
| HEX | #683F63 |
| RGB | rgb(104, 63, 99) |
| HSL | hsl(307, 25%, 33%) |
| OKLCH | oklch(42.9% 0.078 331.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #683F63 | 8.46:1 | AAA | Lc -93.6 | Preferred for body text |
| Black text on #683F63 | 2.47:1 | Fails | Lc 15.0 | Not readable |
| #683F63 text on white | 8.46:1 | AAA | Lc 89.0 | Fine for body text |
| #683F63 text on black | 2.47:1 | Fails | Lc -13.2 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F8F4F7
oklch(97.1% 0.006 334)
-
Step 100
100
#EFE7EE
oklch(93.6% 0.013 329.6)
-
Step 200
200
#E4D3E1
oklch(88.5% 0.026 331.6)
-
Step 300
300
#D3B6CE
oklch(80.8% 0.046 331.8)
-
Step 400
400
#BC90B5
oklch(70.7% 0.073 331.9)
-
Step 500
500
#AA74A3
oklch(63% 0.093 331.2)
-
Step 600
600
#955C8E
oklch(55.5% 0.101 331.3)
-
Step 700
700
#7F4C79
oklch(49.2% 0.093 331.2)
-
Step 800
800 (this color)
#683F63
oklch(42.9% 0.078 331.3)
-
Step 900
900
#543550
oklch(37.6% 0.061 331.4)
-
Step 950
950
#311F2F
oklch(26.9% 0.039 330.5)
#683F63 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #3E4964 | 0.075 |
| Deuteranopia (no green cones) | #484F62 | 0.069 |
| Tritanopia (no blue cones) | #6B424C | 0.042 |
| Achromatopsia (no color) | #4D4D4D | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #683F63
#683F63
oklch(42.9% 0.078 331.3)
- #2B5C39
#2B5C39
oklch(43% 0.079 151.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #683F63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brownish Purple #76424E ΔE 0.048
- Purple Brown #673A3F ΔE 0.058
- Dusty Grape #545775 ΔE 0.071
- Dark Mauve #874C62 ΔE 0.073
- Dusk #4E5481 ΔE 0.075
- Twilight #4E518B ΔE 0.082
- Light Eggplant #894585 ΔE 0.084
- Dark Slate Blue #483D8B ΔE 0.091
Use #683F63 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.